D20/100
ALPINE, TOWN OF — Water Quality Report 2026
Serving 1,300 people · Wyoming
Water Source
Groundwater
County
—
System ID
WY5600156
Violations
45
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.66 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 31, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 31, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 11, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – April 5, 2022Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ALPINE, TOWN OF
Is ALPINE, TOWN OF water safe to drink?
ALPINE, TOWN OF water receives a grade of D (20/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 45 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ALPINE, TOWN OF detected?
2 contaminants were tested in ALPINE, TOWN OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ALPINE, TOWN OF have any EPA violations?
Yes, ALPINE, TOWN OF has 45 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, Other, TT. 6 are health-based violations.
How many people does ALPINE, TOWN OF serve?
ALPINE, TOWN OF serves approximately 1,300 people, Wyoming. The system provides water to 1 community: Alpine.
What type of water does ALPINE, TOWN OF provide?
ALPINE, TOWN OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WY5600156.
How does ALPINE, TOWN OF compare to other utilities in Wyoming?
ALPINE, TOWN OF scores 20/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Wyoming state page for a full comparison of water systems.